Não informado. (2012). Trade and Development Report. United Nations Conference on Trade and Development.
Citação do estilo Chicago (17ª ed.)Não informado. Trade and Development Report. New York: United Nations Conference on Trade and Development, 2012.
Citação MLA (8ª ed.)Não informado. Trade and Development Report. United Nations Conference on Trade and Development, 2012.
警告：这些引文格式不一定是100％准确.